<template>
    <el-row class="container">
        <el-col :span="24" class="header">
            <el-col :span="10" class="logo" :class="collapsed?'logo-collapse-width':'logo-width'">
                {{ collapsed ? '' : sysName }}
            </el-col>
            <el-col :span="10">
                <div class="tools" @click.prevent="collapse">
                    <i class="fa fa-align-justify"></i>
                </div>
            </el-col>
            <el-col :span="4" class="userinfo">
                <el-dropdown trigger="hover">
                    <span class="el-dropdown-link userinfo-inner">{{ sysUserName }}</span>
                    <el-dropdown-menu slot="dropdown">
                        <!--todo 修改密码-->
                        <el-dropdown-item>修改密码</el-dropdown-item>
                        <el-dropdown-item @click.native="logout">退出登录</el-dropdown-item>
                    </el-dropdown-menu>
                </el-dropdown>
            </el-col>
        </el-col>
        <el-col :span="24" class="main">
            <aside :class="collapsed?'menu-collapsed':'menu-expanded'">
                <!--导航菜单-->
                <el-menu :default-active="$route.path" class="el-menu-vertical-demo" @open="handleopen"
                         @close="handleclose"
                         @select="handleselect"
                         unique-opened router v-show="!collapsed">
                    <template v-for="(item,index) in $router.options.routes" v-if="!item.hidden">
                        <el-submenu :index="index+''" v-if="!item.leaf">
                            <template slot="title"><i :class="item.iconCls"></i>{{ item.name }}</template>
                            <el-menu-item v-for="child in item.children" :index="child.path" :key="child.path"
                                          v-if="!child.hidden">
                                {{ child.name }}
                            </el-menu-item>
                        </el-submenu>
                        <el-menu-item v-if="item.leaf&&item.children.length>0" :index="item.children[0].path"><i
                            :class="item.iconCls"></i>{{ item.children[0].name }}
                        </el-menu-item>
                    </template>
                </el-menu>
                <!--导航菜单-折叠后-->
                <ul class="el-menu el-menu-vertical-demo collapsed" v-show="collapsed" ref="menuCollapsed">
                    <li v-for="(item,index) in $router.options.routes" v-if="!item.hidden" class="el-submenu item">
                        <template v-if="!item.leaf">
                            <div class="el-submenu__title" style="padding-left: 20px;" @mouseover="showMenu(index,true)"
                                 @mouseout="showMenu(index,false)"><i :class="item.iconCls"></i></div>
                            <ul class="el-menu submenu" :class="'submenu-hook-'+index" @mouseover="showMenu(index,true)"
                                @mouseout="showMenu(index,false)">
                                <li v-for="child in item.children" v-if="!child.hidden" :key="child.path"
                                    class="el-menu-item"
                                    style="padding-left: 40px;" :class="$route.path==child.path?'is-active':''"
                                    @click="$router.push(child.path)">{{ child.name }}
                                </li>
                            </ul>
                        </template>
                        <template v-else>
                    <li class="el-submenu">
                        <div class="el-submenu__title el-menu-item"
                             style="padding-left: 20px;height: 56px;line-height: 56px;padding: 0 20px;"
                             :class="$route.path==item.children[0].path?'is-active':''"
                             @click="$router.push(item.children[0].path)"><i :class="item.iconCls"></i></div>
                    </li>
</template>
</li>
</ul>
</aside>
<section class="content-container">
<div class="grid-content bg-purple-light">
    <el-col :span="24" class="breadcrumb-container">
        <strong class="title">{{ $route.name }}</strong>
        <el-breadcrumb separator="/" class="breadcrumb-inner">
            <el-breadcrumb-item v-for="item in $route.matched" :key="item.path">
                {{ item.name }}
            </el-breadcrumb-item>
        </el-breadcrumb>
    </el-col>
    <el-col :span="24" class="content-wrapper">
        <transition name="fade" mode="out-in">
            <router-view></router-view>
        </transition>
    </el-col>
</div>
</section>
</el-col>
</el-row>
</template>

<script>
export default {
    data() {
        return {
            sysName: '宠物乐园后台管理',
            collapsed: false,
            sysUserName: '',
            sysUserAvatar: '',
            form: {
                name: '',
                region: '',
                date1: '',
                date2: '',
                delivery: false,
                type: [],
                resource: '',
                desc: ''
            }
        }
    },
    methods: {
        onSubmit() {
            console.log('submit!');
        },
        handleopen() {
        },
        handleclose() {
        },
        handleselect: function (a, b) {
        },
        //退出登录
        logout: function () {
            this.$confirm('确认退出吗?', '提示', {
                type: 'warning'
            }).then(() => {
                // 删除浏览器存储的登录信息
                localStorage.removeItem('logininfo');
                localStorage.removeItem('token');
                // 跳转登录页面
                this.$router.push('/login');
            }).catch(() => {
            });
        },
        //折叠导航栏
        collapse: function () {
            this.collapsed = !this.collapsed;
        },
        showMenu(i, status) {
            this.$refs.menuCollapsed.getElementsByClassName('submenu-hook-' + i)[0]
                .style.display = status ? 'block' : 'none';
        }
    },
    mounted() {
        var logininfo = localStorage.getItem('logininfo');
        if (logininfo) {
            let logininfoObj = JSON.parse(logininfo);
            this.sysUserName = logininfoObj.username || logininfoObj.email || logininfoObj.phone || '';
            // this.sysUserAvatar = loginInfoObj.avatar || '';//显示管理员头像，表中没有设计
        }
    }
}

</script>

<style scoped lang="scss">
@import '~scss_vars';

.container {
    position: absolute;
    top: 0px;
    bottom: 0px;
    width: 100%;

    .header {
        height: 60px;
        line-height: 60px;
        background: $color-primary;
        color: #fff;

        .userinfo {
            text-align: right;
            padding-right: 35px;
            float: right;

            .userinfo-inner {
                cursor: pointer;
                color: #fff;

                img {
                    width: 40px;
                    height: 40px;
                    border-radius: 20px;
                    margin: 10px 0px 10px 10px;
                    float: right;
                }
            }
        }

        .logo {
            //width:230px;
            height: 60px;
            font-size: 22px;
            padding-left: 20px;
            padding-right: 20px;
            border-color: rgba(238, 241, 146, 0.3);
            border-right-width: 1px;
            border-right-style: solid;

            img {
                width: 40px;
                float: left;
                margin: 10px 10px 10px 18px;
            }

            .txt {
                color: #fff;
            }
        }

        .logo-width {
            width: 230px;
        }

        .logo-collapse-width {
            width: 60px
        }

        .tools {
            padding: 0px 23px;
            width: 14px;
            height: 60px;
            line-height: 60px;
            cursor: pointer;
        }
    }

    .main {
        display: flex;
        // background: #324057;
        position: absolute;
        top: 60px;
        bottom: 0px;
        overflow: hidden;

        aside {
            flex: 0 0 230px;
            width: 230px;
            // position: absolute;
            // top: 0px;
            // bottom: 0px;
            .el-menu {
                height: 100%;
            }

            .collapsed {
                width: 60px;

                .item {
                    position: relative;
                }

                .submenu {
                    position: absolute;
                    top: 0px;
                    left: 60px;
                    z-index: 99999;
                    height: auto;
                    display: none;
                }

            }
        }

        .menu-collapsed {
            flex: 0 0 60px;
            width: 60px;
        }

        .menu-expanded {
            flex: 0 0 230px;
            width: 230px;
        }

        .content-container {
            // background: #f1f2f7;
            flex: 1;
            // position: absolute;
            // right: 0px;
            // top: 0px;
            // bottom: 0px;
            // left: 230px;
            overflow-y: scroll;
            padding: 20px;

            .breadcrumb-container {
                //margin-bottom: 15px;
                .title {
                    width: 200px;
                    float: left;
                    color: #475669;
                }

                .breadcrumb-inner {
                    float: right;
                }
            }

            .content-wrapper {
                background-color: #fff;
                box-sizing: border-box;
            }
        }
    }
}
</style>